#!/bin/bash

if ! command -v astyle &> /dev/null; then
	echo "astyle not found in path"
	exit 1
fi

fifo="/tmp/format-$(date +%s%N)-$$-$RANDOM"
trap 'rm -f -- "$fifo"' EXIT

mkfifo "$fifo"

# TODO: Add ignore here since it doesn't work if we pass explicit file names
# :-(
LANG=C astyle --project --ignore-exclude-errors "$@" | tee "$fifo" | grep '^Formatted' &
# "Formatted  src/server/server.h"

#readarray -d$'\n' -t files < <( < "$fifo"  grep '^Formatted' | sed -r 's/^Formatted\s*//' )

#for file in "${files[@]}"; do
while read -r file; do
	echo "SEDing $file"
	sed -i -r \
		's/\*(const|_Atomic|volatile)/* \1/g;s/\( ((unsigned|const|void|\w+_t|char|int|short|long|struct|sockaddr\w+|\*|\s+)+) \)/(\1)/g' "$file"
done < <( < "$fifo"  grep '^Formatted' | sed -r 's/^Formatted\s*//' )

wait